English Dictionary

optical tweezer

noun

A scientific instrument that uses a highly focused laser beam to hold and move the microscopic or smaller objects such as atoms and droplets, in a manner similar to tweezers.

The optical tweezer is a powerful tool in the field of nanotechnology.

意味（1）

A scientific instrument that uses a highly focused laser beam to hold and move the microscopic or smaller objects such as atoms and droplets, in a manner similar to tweezers.

This angular momentum has been transferred to macroscopic particles trapped in an optical tweezer causing them to rotate.